| PartNumber | Z84C4406VEG | Z84C4408VEC | Z84C4406VEC |
| Description | I/O Controller Interface IC 6MHz CMOS SIO/4 XT | I/O Controller Interface IC 8MHz CMOS SIO/4 XT | IC 6MHZ Z80 CMOS SIO/4 44-PLCC |
| Manufacturer | ZiLOG | ZiLOG | - |
| Product Category | I/O Controller Interface IC | I/O Controller Interface IC | - |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | Z84C4406 | Z84 | - |
| Operating Supply Voltage | 0 V to 5 V | 0 V to 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Packaging | Tube | Tube | - |
| Brand | ZiLOG | ZiLOG | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | I/O Controller Interface IC | I/O Controller Interface IC | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.084185 oz | 0.084185 oz | - |